Biology, 29.08.2019 13:20 James300102
Sparrows are birds that were introduced in the mid 1800s to north america. it is known that sparrows from the north are larger and darker and sparrows from the south are smaller and weigh less. scientists believe that this is due to differeneces in weather in these two regions. this is an example of a) microevolution b) macroevolution c) migration d) mutation e) mutualism
Answers: 1
Biology, 21.06.2019 19:00
2. in dragons, a gene on chromosome 1 codes for wing color and a gene on chromosome 2 codes for body color. draw out the stages of meiosis for these two chromosomes from a dragon that is heterozygous for both traits. define your alleles. what are all the possible allele combinations of the gametes produced?
Answers: 1
Biology, 21.06.2019 20:00
Which group is noted for the independence of gametophyte and sporophyte generations from each other? a) ferns b) mosses, hornworts, and liverworts c) charophytes d) angiosperms e) gymnosperms
Answers: 1
Biology, 21.06.2019 22:00
In what for do plants utilize nitrogen? why do they need nitrogen?
Answers: 2
Biology, 22.06.2019 01:20
Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen
Answers: 2
Sparrows are birds that were introduced in the mid 1800s to north america. it is known that sparrows...
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